This chemical is called Butyldi-1-adamantylphosphine, and its CAS registry number is 321921-71-5. With the molecular formula of C₂₄H₃₉P, its molecular weight is 358.55. If you use this chemical, please avoid contacting with skin and eyes.

Other characteristics of the Butyldi-1-adamantylphosphine can be summarised as followings: (1)ACD/LogP: 8.18; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 8.18; (4)ACD/LogD (pH 7.4): 8.18; (5)ACD/BCF (pH 5.5): 965847.56; (6)ACD/BCF (pH 7.4): 965847.56; (7)ACD/KOC (pH 5.5): 669215.94; (8)ACD/KOC (pH 7.4): 669215.94; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 13.59 Å²; (13)Flash Point: 239 °C; (14)Enthalpy of Vaporization: 68.11 kJ/mol; (15)Boiling Point: 449.6 °C at 760 mmHg; (16)Vapour Pressure: 7.51E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: P(C13CC2CC(C1)CC(C2)C3)(CCCC)C46CC5CC(CC(C4)C5)C6
2.InChI: InChI=1/C24H39P/c1-2-3-4-25(23-11-17-5-18(12-23)7-19(6-17)13-23)24-14-20-8-21(15-24)10-22(9-20)16-24/h17-22H,2-16H2,1H3
3.InChIKey: HTJWUNNIRKDDIV-UHFFFAOYAQ